
The Women in Business Law Awards recognize women lawyers and the diversity agenda in legal work.
KVTS was shortlisted in 2020 as the best law firm in Brazil and Beatriz Kestener as the best lawyer in Product Liability.

Análise Advocacia is a Brazilian publication that identifies the most admired law firms and lawyers in the country.
KVTS Advogados is recognized as one of the most admired law firms in Brazil and in the Southeast region.
Beatriz Kestener, Fabio Vieira, and Flávio Ramos are also highlighted by the publication.
Análise Mulher
Beatriz Kestener is recognized as the 8th most admired lawyer in Brazil in the category of multi-service firms.

Benchmark Litigation is a guide to the world’s leading litigation firms and lawyers.
Beatriz Kestener, Fabio Vieira, and Flávio Ramos are also highlighted by the publication.

Best Lawyers is an American publication based on the consensus opinion of lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
Beatriz Kestener is recognized in Litigation, Biotechnology and Life Sciences.
Flávio Ramos is recognized in Administrative Law, Biotechnology e Life Sciences.

Chambers and Partners is one of the most respected publications in the legal field and recognizes the leading attorneys and law firms in more than 200 jurisdictions.
Chambers Brazil
KVTS is recognized as a leading law firm in Life Sciences (Band 1).
Beatriz Kestener is recognized in Life Sciences (Band 1) and Consumer Law (Band 4).
Beatriz Kestener is recognized in Consumer Law (Band 4).

Client Choice, in partnership with the publication Lexology, recognizes law firms nominated by corporate counsel.
Beatriz Kestener is recognized in General Corporate.ate.

Expert Guides, from the Euromoney Institutional Investor PLC group, recognizes lawyers around the world for over 20 years.
Beatriz Kestener is recognized in Product Liability, Life Sciences and in the Women in Business Law guide.

IFLR1000 is the guide to the world’s leading financial law firms.
KVTS is recognized for its expertise in Corporate and M&A.

LACCA Approved recognizes top Latin American lawyers as voted by the region’s leading corporate counsel
Beatriz Kestener is recognized in Litigation.

Latin Lawyer 250 is a guide that brings together the most admired law firms in Latin America.
KVTS is recognized for its highlighted work in Life Sciences.
Beatriz Kestener is recognized in Administrative law and Fabio Vieira in Data, Technology and Privacy Law.

Leaders League is a respected Parisian publication, with a branch in Brazil, which recognizes the best law firms in the country.
KVTS has been recognized in Data Protection and as a leading law firm in Life Sciences.
Beatriz Kestener, Fabio Vieira and Flávio Ramos are also highlighted in their areas of expertise.

Who’s Who Legal has identified the foremost legal practitioners around the world since 1996.
Beatriz Kestener has been recognized for over 14 years in Product Liability and Life Sciences.

The Legal 500 is a prestigious English publication present in several countries around the world.
KVTS is recognized for its expertise in Corporate and M&A and as a leading law firm in Life Sciences.
Beatriz Kestener is recognized in Life Sciences.
Fabio Vieira, Carolina Barbosa Cunha Costa and Gabriela Tchalian are recognized for their work in Corporate and M&A.
Flávio Ramos is named by clients because of his work.

We were once again ranked in the M&A area by the IFLR1000 guide, Brazil 2023 edition – international reference for Financial and Business Law in the world. We thank our customers, partners and all the professionals involved in this achievement!




The Women in Business Law Awards recognize women lawyers and the diversity agenda in legal work.
KVTS was shortlisted in 2020 as the best law firm in Brazil and Beatriz Kestener as the best lawyer in Product Liability.


Análise Advocacia is a Brazilian publication that identifies the most admired law firms and lawyers in the country.
KVTS Advogados is recognized as one of the most admired law firms in Brazil and in the Southeast region.
Beatriz Kestener, Fabio Vieira, and Flávio Ramos are also highlighted by the publication.
Análise Mulher
Beatriz Kestener is recognized as the 8th most admired lawyer in Brazil in the category of multi-service firms.


Benchmark Litigation is a guide to the world’s leading litigation firms and lawyers.
Beatriz Kestener, Fabio Vieira, and Flávio Ramos are also highlighted by the publication.


Best Lawyers is an American publication based on the consensus opinion of lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
Beatriz Kestener is recognized in Litigation, Biotechnology and Life Sciences.
Flávio Ramos is recognized in Administrative Law, Biotechnology e Life Sciences.


Chambers and Partners is one of the most respected publications in the legal field and recognizes the leading attorneys and law firms in more than 200 jurisdictions.
Chambers Brazil
KVTS is recognized as a leading law firm in Life Sciences (Band 1).
Beatriz Kestener is recognized in Life Sciences (Band 1) and Consumer Law (Band 4).
Beatriz Kestener is recognized in Consumer Law (Band 4).


Client Choice, in partnership with the publication Lexology, recognizes law firms nominated by corporate counsel.
Beatriz Kestener is recognized in General Corporate.ate.


Expert Guides, from the Euromoney Institutional Investor PLC group, recognizes lawyers around the world for over 20 years.
Beatriz Kestener is recognized in Product Liability, Life Sciences and in the Women in Business Law guide.


IFLR1000 is the guide to the world’s leading financial law firms.
KVTS is recognized for its expertise in Corporate and M&A.


LACCA Approved recognizes top Latin American lawyers as voted by the region’s leading corporate counsel
Beatriz Kestener is recognized in Litigation.


Latin Lawyer 250 is a guide that brings together the most admired law firms in Latin America.
KVTS is recognized for its highlighted work in Life Sciences.
Beatriz Kestener is recognized in Administrative law and Fabio Vieira in Data, Technology and Privacy Law.


Leaders League is a respected Parisian publication, with a branch in Brazil, which recognizes the best law firms in the country.
KVTS has been recognized in Data Protection and as a leading law firm in Life Sciences.
Beatriz Kestener, Fabio Vieira and Flávio Ramos are also highlighted in their areas of expertise.


Who’s Who Legal has identified the foremost legal practitioners around the world since 1996.
Beatriz Kestener has been recognized for over 14 years in Product Liability and Life Sciences.


The Legal 500 is a prestigious English publication present in several countries around the world.
KVTS is recognized for its expertise in Corporate and M&A and as a leading law firm in Life Sciences.
Beatriz Kestener is recognized in Life Sciences.
Fabio Vieira, Carolina Barbosa Cunha Costa and Gabriela Tchalian are recognized for their work in Corporate and M&A.
Flávio Ramos is named by clients because of his work.


We were once again ranked in the M&A area by the IFLR1000 guide, Brazil 2023 edition – international reference for Financial and Business Law in the world. We thank our customers, partners and all the professionals involved in this achievement!




Personalised service. The firm understands the company’s day-to-day life in order to deal with issues with a technical eye, in addition to a legal eye."
Expertise, high quality, creative, specialists."
Distinguished practice renowned for its wealth of expertise providing regulatory assistance to major life sciences companies. Maintains strong activity in cutting-edge administrative and judicial cases relating to an array of matters such as the licensing and pricing of drugs, defective products and clinical trials. Also advises on investigations, contracts and corporate deals connected to the sector. Acts for a diverse range of clients including heavyweights from the pharmaceutical, food and healthcare industries."
A client says: ‘Kestener & Vieira Advogados are one of the main firms specialised in life sciences and a reference in this industry,’ also highlighting ‘their vast knowledge of regulatory issues involving ANVISA and drugs.’ Another commentator values the team’s ‘ability to understand the client’s needs and keep an open mind to new alternatives’, concluding that ‘they don’t stay in a comfort zone with established legal theses; instead, they create possibilities that add value to the discussion’."
The team provides very good support and explanation regarding the subject. In order to make easy the comprehension of the facts and circumstances regarding the contract, they always provide an analogy and stressed the point with many examples until everyone was comfortable. In the negotiations, they led us to make a good agreement mitigating the common risks of this situation."
A very good team that works hard and for a fair fee, considering their very good knowledge of commercial matters and M&A."
Life sciences work is a core strength of this firm, say admiring peers, who highlight the work of founder Beatriz Camargo Kestener in this field. The team handles work in the agriculture, biodiversity, biotechnology, health and food areas. It also represents clients before the Brazilian health authorities and courts in complex administrative and judicial litigation. In addition, the firm handles administrative, antitrust, corporate, disputes, labour and M&A matters."
Highlighted for its ‘blend of impressive technical knowledge and commercial/strategic nous’, the Corporate and M&A department at Kestener & Vieira Advogados is particularly active in the regulated sectors. It handles a range of corporate and commercial transactions and has been busy, recently, advising clients on company incorporations and corporate restructuring."
Leading life sciences team sought out by key pharmaceutical, healthcare and medical devices companies for its strength in strategic dispute resolution and regulatory cases before the Brazilian Health Regulatory Agency (ANVISA) and the Ministry of Health. Noteworthy experience representing clients in sector-related product liability, clinical trials and public tenders."
Kestener & Vieira Advogados is my ’go to’ firm for commercial and regulatory work involving our mutual clients who are often global pharmaceutical companies with international supply and distribution contracts."